<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('product:brand:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('product:brand:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>
      <el-table-column
        prop="brandId"
        id="brandId"
        header-align="center"
        align="center"
        label="品牌id">
      </el-table-column>
      <el-table-column
        prop="name"
        id="name"
        header-align="center"
        align="center"
        label="品牌名">
      </el-table-column>
      <el-table-column
        prop="logo"
        id="logo"
        header-align="center"
        align="center"
        label="品牌logo">
        <template slot-scope="scope">
          <img style="width: 100px; height: 100px, border: none" :src="scope.row.logo" />
        </template>
      </el-table-column>
      <el-table-column
        prop="descript"
        id="descript"
        header-align="center"
        align="center"
        label="介绍">
      </el-table-column>
      <el-table-column
        prop="showStatus"
        id="showStatus"
        header-align="center"
        align="center"
        label="显示状态">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.showStatus"
            @change="updateBrandStatus(scope.row)"
            :active-value="1"
            :inactive-value="0"
            active-color="#13ce66"
            inactive-color="#ff4949">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column
        prop="firstLetter"
        id="firstLetter"
        header-align="center"
        align="center"
        label="检索首字母">
      </el-table-column>
      <el-table-column
        prop="sort"
        id="sort"
        header-align="center"
        align="center"
        label="排序">
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="250"
        label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="updateCatelogHandle(scope.row.brandId)">关联分类</el-button>
          <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.brandId)">修改</el-button>
          <el-button type="text" size="small" @click="deleteHandle(scope.row.brandId)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
    <el-dialog title="关联分类" :visible.sync="cateRelationDialogVisible">
      <el-popover placement="right-end" v-model="popCatelogSelectVisible">
        <category-cascader :catelogPath.sync="catelogPath"></category-cascader>
        <div class="dialog-button-bottom">
          <el-button size="mini" type="info" @click="popCatelogSelectVisible = false">取消</el-button>
          <el-button type="success" size="mini" @click="addCatelogSelect">确定</el-button>
        </div>
        <el-button type="primary" slot="reference">新增关联</el-button>
      </el-popover>
      <el-table :data="cateRelationTableData" style="width: 100%">
        <el-table-column prop="id" label="#"></el-table-column>
        <el-table-column prop="brandName" label="品牌名"></el-table-column>
        <el-table-column prop="catelogName" label="分类名"></el-table-column>
        <el-table-column fixed="right" header-align="center" align="center" label="操作">
          <template slot-scope="scope">
            <el-button
              type="text"
              size="small"
              @click="deleteCateRelationHandle(scope.row.id,scope.row.brandId)"
            >移除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <span slot="footer" class="dialog-footer">
        <!-- <el-button type="info" @click="cateRelationDialogVisible = false">取 消</el-button> -->
        <el-button type="success" @click="cateRelationDialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
  import AddOrUpdate from './brand-add-or-update'
  import CategoryCascader from '../common/category-cascader'
  export default {
    data () {
      return {
        cateRelationTableData: [],
        popCatelogSelectVisible: false,
        cateRelationDialogVisible: false,
        dataForm: {
          key: ''
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        dataListSelections: [],
        addOrUpdateVisible: false
      }
    },
    components: {
      AddOrUpdate,
      CategoryCascader
    },
    activated () {
      this.getDataList()
    },
    methods: {
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/product/brand/list'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'key': this.dataForm.key
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      updateBrandStatus (data) {
        let {brandId, showStatus} = data
        // 发送请求修改状态
        this.$http({
          url: this.$http.adornUrl('/product/brand/update/status'),
          method: 'post',
          data: this.$http.adornData({brandId, showStatus}, false)
        }).then(({data}) => {
          this.$message({
            type: 'success',
            message: '状态更新成功!'
          })
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      // 删除
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.brandId
        })
        this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/product/brand/delete'),
            method: 'post',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
      },
      getCateRelation () {
        this.$http({
          url: this.$http.adornUrl('/product/categorybrandrelation/catelog/list'),
          method: 'get',
          params: this.$http.adornParams({
            brandId: this.brandId
          })
        }).then(({ data }) => {
          this.cateRelationTableData = data.data
        })
      },
      updateCatelogHandle (brandId) {
        this.cateRelationDialogVisible = true
        this.brandId = brandId
        this.getCateRelation()
      },
      addCatelogSelect () {
        this.popCatelogSelectVisible = false
        this.$http({
          url: this.$http.adornUrl('/product/categorybrandrelation/catelog/save'),
          method: 'post',
          data: this.$http.adornData({brandId: this.brandId, catelogId: this.catelogPath[this.catelogPath.length - 1]}, false)
        }).then(({ data }) => {
          this.getCateRelation()
        })
      },
      deleteCateRelationHandle (id, brandId) {
        this.$http({
          url: this.$http.adornUrl('/product/categorybrandrelation/delete'),
          method: 'post',
          data: this.$http.adornData([id], false)
        }).then(({ data }) => {
          this.getCateRelation()
        })
      }
    }
  }
</script>

<style scoped>
.dialog-button-bottom {
  margin-top: 15px;
  text-align: right;
}
</style>
